Pit & Fissure Sealant: Moisture Tolerant, Contains No BPA, University Studies, Unsurpassed Long-term Results, Moisture Tolerant - Bonds in a moist field, Wet-bonding resin technology, Tooth integrating. Seals against microleakage, Margin-free. No chipping. No staining, Fewer steps. Saves time and money, No drying or bonding agents required Available in off-white or natural shade. Natural Shade Kit: 4 x 1.2ml syringes sealant, natural shade + 20 applicator tips.